Spintronic devices for high-density memory and neuromorphic computing–A review

BJ Chen, M Zeng, KH Khoo, D Das, X Fong, S Fukami… - Materials Today, 2023 - Elsevier
Spintronics is a growing research field that focuses on exploring materials and devices that
take advantage of the electron's “spin” to go beyond charge based devices. The most …

Advancements in memory technologies for artificial synapses

A Sehgal, S Dhull, S Roy, BK Kaushik - Journal of Materials Chemistry …, 2024 - pubs.rsc.org
Neural networks (NNs) have made significant progress in recent years and have been
applied in a broad range of applications, including speech recognition, image classification …

Orbital torque in rare-earth transition-metal ferrimagnets

S Ding, MG Kang, W Legrand, P Gambardella - Physical Review Letters, 2024 - APS
Orbital currents have recently emerged as a promising tool to achieve electrical control of
the magnetization in thin-film ferromagnets. Efficient orbital-to-spin conversion is required in …

Magnetic Structure-Dependent Ultrafast Spin Relaxation in Magnet CrI3: A Time-Domain ab Initio Study

H Lu, R Long - Nano Letters, 2024 - ACS Publications
Two-dimensional magnet CrI3 is a promising candidate for spintronic devices. Using
nonadiabatic molecular dynamics and noncollinear spin time-dependent density functional …

One-dimensional magnetic conduction channels across zigzag graphene nanoribbon/hexagonal boron nitride heterojunctions

M Pizzochero, NV Tepliakov, J Lischner, AA Mostofi… - Nano Letters, 2024 - ACS Publications
We examine the electronic structure of recently fabricated in-plane heterojunctions of zigzag
graphene nanoribbons embedded in hexagonal boron nitride. We focus on hitherto …

Electric-field control of perpendicularly magnetized ferrimagnetic order and giant magnetoresistance in multiferroic heterostructures

A Tang, C Li, T Xu, Y Dong, J Ma, P Yu, CW Nan… - Nano Letters, 2024 - ACS Publications
Electrical control of magnetism is highly desirable for energy-efficient spintronic applications.
Realizing electric-field-driven perpendicular magnetization switching has been a long …

Ferroelectric Control of Spin‐Orbitronics

Y Gu, Z Zheng, L Jia, S Shi, T Zhao… - Advanced Functional …, 2024 - Wiley Online Library
Spin‐orbit coupling refers to the relativistic interaction between the spin and orbital motions
of electrons. This interaction leads to numerous intriguing phenomena, including spin‐orbit …

Ferrimagnet-Based Neuromorphic Device Mimicking the Ventral Visual Pathway for High-Accuracy Target Recognition

J Zeng, Y Chen, J Liu, T Xu, L Fang… - ACS Applied Materials & …, 2024 - ACS Publications
The ventral visual pathway (VVP) of the human brain efficiently implements target
recognition by employing a deep hierarchical structure to build complex visual concepts …

Investigation of structural phase stability, modified magnetic spin order and low temperature spin glass-like phase transitions in Sc-doped M-type BaFe12O19 …

G Kishor, RN Bhowmik, SD Kaushik… - Physica B: Condensed …, 2024 - Elsevier
This work used two approaches of mechanical alloying before high temperature solid state
reaction to synthesize BaFe 12-x Sc x O 19 (x= 0.5 to 6.0) system. Rietveld refinement of X …

Engineering symmetry breaking enables efficient bulk spin‐orbit torque‐driven perpendicular magnetization switching

L Chen, K Zhang, B Li, B Hong… - Advanced Functional …, 2024 - Wiley Online Library
To overcome the interfacial nature of spin‐orbit torque (SOT) in bilayers, novel bulk SOT
(BSOT) is widely investigated to implement high‐density and low‐power spintronic devices …